Research Article

Differences of IL-1β Receptors Expression by Immunocompetent Cells Subsets in Rheumatoid Arthritis

Figure 5

(a) Serum level of IL-1β in healthy individuals () and RA patients in the acute phase () and after response to treatment (), in pg/mL. The data are presented as the mean ± standard deviation of the mean. The arrows denote significance of intergroup differences, .